de.iwes.widgets.pattern.widget.multiselect.PatternMultiselect Maven / Gradle / Ivy
/**
* Copyright 2014-2018 Fraunhofer-Gesellschaft zur Förderung der angewandten Wissenschaften e.V.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package de.iwes.widgets.pattern.widget.multiselect;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import org.ogema.core.resourcemanager.pattern.ResourcePattern;
import org.ogema.core.resourcemanager.pattern.ResourcePatternAccess;
import de.iwes.widgets.api.extended.mode.UpdateMode;
import de.iwes.widgets.api.extended.pattern.DefaultPatternTemplate;
import de.iwes.widgets.api.extended.pattern.PatternMultiSelector;
import de.iwes.widgets.api.extended.pattern.PatternWidget;
import de.iwes.widgets.api.widgets.OgemaWidget;
import de.iwes.widgets.api.widgets.WidgetPage;
import de.iwes.widgets.api.widgets.sessionmanagement.OgemaHttpRequest;
import de.iwes.widgets.html.multiselect.MultiselectData;
import de.iwes.widgets.html.multiselect.TemplateMultiselect;
/**
* Allows the user to select multiple {@link ResourcePattern}s from a list. The options can
* be specified either through the pattern type (see {@link #setType(Class, OgemaHttpRequest)},
* or can be set explicitly (see {@link #update(Collection, OgemaHttpRequest)}).
*
* This is similar to a ResourceSelector, but allows to select more than one resource at a time.
* @param
*/
// TODO listener based updates
public class PatternMultiselect
> extends TemplateMultiselect
implements PatternWidget
, PatternMultiSelector
{
private static final long serialVersionUID = 1L;
protected final ResourcePatternAccess rpa;
private Class defaultType;
protected final UpdateMode updateMode;
/*
******** Constructors **********
*/
/**
* Constructor for default update mode AUTO_ON_GET.
* @param page
* @param id
* @param rpa
* @param baseType
*/
public PatternMultiselect(WidgetPage page, String id,ResourcePatternAccess rpa, Class
baseType) {
this(page, id, rpa, UpdateMode.AUTO_ON_GET, baseType);
}
/**
* @param page
* @param id
* @param rpa
* may be null if and only if updateMode is MANUAL
* @param updateMode
* @param baseType
* may be null if and only if updateMode is MANUAL
*/
public PatternMultiselect(WidgetPage page, String id,ResourcePatternAccess rpa, UpdateMode updateMode, Class
baseType) {
super(page, id);
this.rpa=rpa;
this.updateMode = updateMode;
if (updateMode != UpdateMode.MANUAL) {
Objects.requireNonNull(rpa);
Objects.requireNonNull(baseType);
}
this.defaultType = baseType;
setTemplate(new DefaultPatternTemplate
());
}
/**
* Constructor for session-specific widget with default update mode AUTO_ON_GET
* @param parent
* @param id
* @param rpa
* @param baseType
* @param req
*/
public PatternMultiselect(OgemaWidget parent, String id, ResourcePatternAccess rpa, Class
baseType, OgemaHttpRequest req) {
this(parent, id, rpa, UpdateMode.AUTO_ON_GET, baseType, req);
}
/**
*
* @param parent
* @param id
* @param rpa
* may be null if and only if updateMode is MANUAL
* @param updateMode
* @param baseType
* may be null if and only if updateMode is MANUAL
* @param req
*/
public PatternMultiselect(OgemaWidget parent, String id, ResourcePatternAccess rpa, UpdateMode updateMode, Class
baseType, OgemaHttpRequest req) {
super(parent, id, req);
this.rpa=rpa;
this.updateMode = updateMode;
this.defaultType = baseType;
if (updateMode != UpdateMode.MANUAL) {
Objects.requireNonNull(rpa);
Objects.requireNonNull(baseType);
}
setTemplate(new DefaultPatternTemplate
());
}
/*
******** Inherited methods **********
*/
@Override
public PatternMultiselectData
createNewSession() {
return new PatternMultiselectData
(this,rpa);
}
@Override
public PatternMultiselectData
getData(OgemaHttpRequest req) {
return (PatternMultiselectData
) super.getData(req);
}
@Override
protected void setDefaultValues(MultiselectData opt) {
super.setDefaultValues(opt);
@SuppressWarnings("unchecked")
PatternMultiselectData
opt2 = (PatternMultiselectData
) opt;
if (defaultType != null)
opt2.setType(defaultType);
}
/*
******** Public methods **********
*/
/**
* Use only in manual update mode
*/
@Override
public void selectDefaultItems(Collection
items) {
if (updateMode != UpdateMode.MANUAL)
throw new UnsupportedOperationException("setDefaultItems only supported in manual update mode");
super.selectDefaultItems(items);
}
/**
* Use only in manual update mode
*/
@Override
public void update(Collection
items, OgemaHttpRequest req) {
if (updateMode != UpdateMode.MANUAL)
throw new UnsupportedOperationException("update only supported in manual update mode");
super.update(items, req);
}
/**
* Use only in manual update mode
*/
@Override
public boolean addItem(P item, OgemaHttpRequest req) {
if (updateMode != UpdateMode.MANUAL)
throw new UnsupportedOperationException("addItem only supported in manual update mode");
return super.addItem(item, req);
}
/**
* Use only in manual update mode
*/
@Override
public boolean removeItem(P item, OgemaHttpRequest req) {
if (updateMode != UpdateMode.MANUAL)
throw new UnsupportedOperationException("removeItem only supported in manual update mode");
return super.removeItem(item, req);
}
public void setDefaultType(Class defaultType) {
this.defaultType = defaultType;
}
public void setType(Class type, OgemaHttpRequest req) {
getData(req).setType(type);
}
public Class getType(OgemaHttpRequest req) {
return getData(req).getType();
}
@Override
public List
getItems(OgemaHttpRequest req) {
return getData(req).getItems();
}
@Override
public UpdateMode getUpdateMode() {
return updateMode;
}
}